399291208797

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1\times {\mathrm{961427}}^1$

素因数の和:961929

約数の個数: 32

約数和(自身を含む): 599561883648

約数和(自身を除く): 200270674851

約数列:

[1, 3, 13, 23, 39, 69, 299, 463, 897, 1389, 6019, 10649, 18057, 31947, 138437, 415311, 961427, 2884281, 12498551, 22112821, 37495653, 66338463, 287466673, 445140701, 862400019, 1335422103, 5786829113, 10238236123, 17360487339, 30714708369, 133097069599, 399291208797]

約数ペア:

[(1, 399291208797), (3, 133097069599), (13, 30714708369), (23, 17360487339), (39, 10238236123), (69, 5786829113), (299, 1335422103), (463, 862400019), (897, 445140701), (1389, 287466673), (6019, 66338463), (10649, 37495653), (18057, 22112821), (31947, 12498551), (138437, 2884281), (415311, 961427)]